亩中山水系列
landscape within one mu area
150 kA纵向双列预焙阳极铝电解系列
the double longitudinal series of 150 kA pre-baked anode electrolysis cell
16V280ZJ系列柴油机
16V280ZJ series diesel engine
2(n)系列伪随机信号
2(n) sequence pseudo-random signal
2000系列γ料位计
series γ feed level recorder
200系列不锈钢
200 series stainless steel
25-降藿烷系列
25-norhopane series compound
51系列单片机
51 series MCU
51 series single-chip microcontroller
51 Series Single Chip
Series Single-chip Computer
51 series SCM